CN115987046B - Servo motor for injection molding machine of removable carbon brush - Google Patents
Servo motor for injection molding machine of removable carbon brush Download PDFInfo
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- CN115987046B CN115987046B CN202310223663.9A CN202310223663A CN115987046B CN 115987046 B CN115987046 B CN 115987046B CN 202310223663 A CN202310223663 A CN 202310223663A CN 115987046 B CN115987046 B CN 115987046B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention belongs to the technical field of motor parts, and particularly relates to a servo motor with a replaceable carbon brush for an injection molding machine. The novel electric motor comprises a main body shell, wherein a stator is fixedly connected in the main body shell, a rotor is rotatably installed in the main body shell, a current carrier is fixedly connected on a rotating shaft of the rotor, a carbon brush replacing unit is arranged in the main body shell, a carbon brush is arranged on the carbon brush replacing unit, and the carbon brush is in contact with the current carrier. The purpose is that: the traditional carbon brush assembly is designed into a detachable structure, and the carbon brush can be conveniently and rapidly replaced only by opening the sealing plate and detaching the first mounting arm and the second mounting arm.
Description
Technical Field
The invention belongs to the technical field of motor parts, and particularly relates to a servo motor with a replaceable carbon brush for an injection molding machine.
Background
In order to meet the requirements of rapid molding, precision, energy saving and the like in the plastic production process, most manufacturers adopt a servo motor as a power source of an injection molding machine. From the aspect of saving cost, the brush servo motor has the advantages of low cost, simple structure, large starting torque, wide speed regulation range and easy control, and is the first choice of manufacturers. However, in the plastic production process, the brush servo motor works for a long time, so that the carbon brush is severely worn, and the carbon brush replacement period is short. When the carbon brush is replaced, the coupling part connected with the shaft end of the brush servo motor and the injection molding machine is required to be removed, and when the coupling part is removed by using tools, the brush servo motor encoder is easy to damage; and then the brush-containing servo motor is required to be integrally disassembled to take down the carbon brush assembly for replacing the carbon brush, and the brush-containing servo motor is required to be installed on the injection molding machine through the coupling part in a coaxiality ensured, so that the replacement work of the carbon brush is very inconvenient.
Disclosure of Invention
The purpose of the invention is that: the utility model provides a servo motor for injection molding machine for solve the problem that the carbon brush of servo motor is changed the degree of difficulty greatly, with traditional carbon brush assembly design for detachable structure, only need open the closing plate, pull down first installation arm and second installation arm, just can change the carbon brush convenient and fast.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the utility model provides a servo motor for injection molding machine of removable carbon brush, includes the main body shell, the rigid coupling has the stator in the main body shell, the rotor is installed to the main body shell internal rotation, the rigid coupling has the carrier in the pivot of rotor, be provided with the carbon brush in the main body shell and change the unit, be provided with the carbon brush on the carbon brush change the unit, the carbon brush contacts with the carrier.
Through the carbon brush replacement unit of main part shell, the carbon brush of servo motor is changed to convenient and fast, is favorable to reducing servo motor's maintenance degree of difficulty, makes servo motor's maintenance work more convenient.
Preferably, an installation opening is formed in the side wall of the main body shell, the carbon brush replacing unit is arranged at the installation opening, the carbon brush replacing unit comprises a first installation arm and a second installation arm which are arranged in a scissor-shaped cross manner, a hinge shaft is rotatably installed on the first installation arm, the first installation arm and the second installation arm are rotatably connected through the hinge shaft, carbon brush fixing assemblies are arranged on the first installation arm and the second installation arm, and carbon brushes are arranged on the first installation arm and the second installation arm through the carbon brush fixing assemblies; the first mounting arm and the second mounting arm are internally provided with locking components, and the first mounting arm and the second mounting arm are arranged outside current carriers through the locking components. The arrangement is that the waste carbon brushes are detached from the servo motor through the cooperation between the first mounting arm and the second mounting arm, and after the new carbon brushes are replaced, the first mounting arm and the second mounting arm are matched again to install the new carbon brushes back into the servo motor.
Preferably, the carbon brush fixing assembly comprises two mounting brackets, the two mounting brackets are fixedly connected to the upper end faces of the first mounting arm and the second mounting arm respectively, a wiring bayonet is formed in one side of each mounting bracket, a conductive plate is arranged between the first mounting arm and the second mounting arm, the carbon brush is arranged in each mounting bracket, a wire of the carbon brush is fixedly connected to the conductive plate through the wiring bayonet, mounting columns are arranged on the first mounting arm and the second mounting arm respectively, a coil spring is fixedly connected to each mounting column, the front end of each coil spring is bent into an elastic sheet, the elastic sheets extend into the mounting brackets, and two sides of each elastic sheet are contacted with the side walls of the mounting brackets and the carbon brush respectively. The carbon brush is convenient to install on the installation support.
Preferably, the first mounting arm is internally provided with a mounting groove, the locking assembly comprises a clamping block, the clamping block is slidably mounted in the mounting groove, the top of the clamping block is fixedly connected with an unlocking block, the unlocking block penetrates through the top wall of the mounting groove and is positioned on the upper end face of the first mounting arm, the mounting groove is internally provided with a compression spring, and two ends of the compression spring are fixedly connected with the bottom wall of the mounting groove and the bottom end face of the clamping block respectively;
and a matching block matched with the clamping block is fixedly connected to the front end surface of the second mounting arm. The arrangement is such that the locking assembly locks the carbon brush in contact with the commutator when the first mounting arm and the second mounting arm are closed. When the carbon brush needs to be replaced, the first mounting arm and the second mounting arm can be unlocked only by pressing the unlocking block, and the carbon brush replacement operation is performed after the carbon brush is detached.
Preferably, the main body shell is fixedly connected with an extrusion block. The spring plate is arranged in such a way that the spring plate is extruded by the extrusion block, and the spring plate is driven by the spring plate to be fixed on the mounting bracket.
Preferably, the mounting opening is detachably provided with a sealing plate, a positioning groove is formed in the inner wall of the sealing plate, and the rear ends of the first mounting arm and the second mounting arm are located in the positioning groove. The carbon brush is replaced, and when the closing plate is installed back to the main body shell, the rear ends of the first installation arm and the second installation arm are clamped in the positioning groove, and the positions of the first installation arm and the second installation arm are positioned.
Preferably, the first mounting arm and the second mounting arm are provided with sliding grooves, and the bottoms of the mounting columns are slidably mounted in the sliding grooves. The setting like this, when changing the carbon brush, the shell fragment of being convenient for gets into between carbon brush and the installing support, reduces the installation degree of difficulty, and when first installation arm and the closed locking of second installation arm, the extrusion piece extrusion wind spring makes the shell fragment deformation, and the front end of carbon brush is fixed the carbon brush on the installing support after contacting the commutator.
Preferably, a telescopic rod is arranged between the first mounting arm and the second mounting arm, one end of the telescopic rod is rotationally connected with the first mounting arm, the other end of the telescopic rod is rotationally connected with the second mounting arm, and the conducting plate is fixedly arranged on the telescopic rod. This facilitates the connection of the two carbon brushes on the first and second mounting arms.
The invention adopting the technical scheme has the following advantages:
1. according to the invention, the carbon brush mounting structure in the servo motor is arranged into the first mounting arm and the second mounting arm which can be detached, the sealing plate is only required to be opened when the carbon brush is replaced, the waste carbon brush can be removed for replacement by unlocking the first mounting arm and the second mounting arm, and then the first mounting arm and the second mounting arm are installed in situ and locked. The whole servo motor is not required to be disassembled, and the carbon brush assembly can be replaced after all the parts are disassembled, so that the replacement efficiency of the carbon brush is greatly improved, and the number of disassembled parts is reduced;
2. the sealing plate is provided with the positioning groove, the front ends of the first mounting arm and the second mounting arm are locked on the commutator through the carbon brush after the carbon brush is replaced, and when the sealing plate is installed, the rear ends of the first mounting arm and the second mounting arm are positioned in the positioning groove, so that on one hand, the positioning effect on the first mounting arm and the second mounting arm is achieved, on the other hand, the sealing plate is pressed downwards during installation, the front ends of the first mounting arm and the second mounting arm are further locked and pressed through the rear ends of the first mounting arm and the second mounting arm, and the locking reliability of the first mounting arm and the second mounting arm is improved.
3. The mounting column can slide in the sliding groove, when a new carbon brush is replaced, the mounting column is positioned at one end far away from the mounting bracket in the sliding groove, after the carbon brush is mounted in the mounting bracket, the elastic piece is horizontally inserted between the carbon brush and the mounting bracket to preliminarily fix the carbon brush, then the first mounting arm and the second mounting arm are closed and locked at the outer side of the commutator, in the locking process, the extrusion block is in contact extrusion with coil springs on the first mounting arm and the second mounting arm to push the mounting column to slide along the sliding groove, the elastic piece is inclined at a certain angle in the mounting bracket, the front end of the elastic piece is in contact with the inner wall of the mounting bracket, the middle part of the elastic piece is in contact with one edge of the carbon brush to form a lever structure, and the carbon brush is extruded to be in contact with the commutator.
Drawings
The invention can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic view of a part of the internal structure of an embodiment of a servo motor for an injection molding machine with a replaceable carbon brush according to the present invention;
FIG. 2 is a schematic view showing an internal structure of a brush replacement unit of an embodiment of a servo motor for an injection molding machine with a replaceable carbon brush according to the present invention;
FIG. 3 is a schematic view showing a structure in which a brush replacing unit of an embodiment of a servo motor for an injection molding machine with a replaceable carbon brush according to the present invention is installed outside a commutator;
fig. 4 is a schematic structural view of a carbon brush replacing unit of an embodiment of a servo motor for an injection molding machine with a replaceable carbon brush according to the present invention;
FIG. 5 is a schematic view showing a structure of a locking assembly of an embodiment of a servo motor for an injection molding machine with a replaceable carbon brush according to the present invention;
FIG. 6 is a schematic view showing a structure of a mounting groove of a servo motor for an injection molding machine with a replaceable carbon brush according to an embodiment of the present invention;
FIG. 7 is a schematic view showing the overall structure of an embodiment of a servo motor for an injection molding machine with a replaceable carbon brush according to the present invention;
FIG. 8 is a schematic view of a closed-panel structure of an embodiment of a servo motor for an injection molding machine with a replaceable carbon brush according to the present invention;
FIG. 9 is a schematic view of a chute of an embodiment of a servo motor for an injection molding machine with a replaceable carbon brush according to the present invention;
the main reference numerals are as follows:
1. a main body housing; 2. a rotor; 3. a carrier; 4. a carbon brush; 5. a mounting opening; 6. a first mounting arm; 7. a second mounting arm; 8. a hinge shaft; 9. a mounting bracket; 10. a conductive plate; 11. a mounting column; 12. a coil spring; 121. a spring plate; 13. a mounting groove; 14. a clamping block; 15. unlocking the block; 16. a compression spring; 17. a mating block; 18. extruding a block; 19. a closing plate; 20. a positioning groove; 21. a chute; 22. a telescopic rod.
Description of the embodiments
The present invention will be described in detail below with reference to the drawings and the specific embodiments, wherein like or similar parts are designated by the same reference numerals throughout the drawings or the description, and implementations not shown or described in the drawings are in a form well known to those of ordinary skill in the art. In addition, directional terms such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", etc. in the embodiments are merely directions with reference to the drawings, and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 9, the servo motor for an injection molding machine with replaceable carbon brushes comprises a main body shell 1, wherein a stator is fixedly arranged in the main body shell 1 through bolts, a rotor 2 is arranged in the stator, a mounting shaft hole is formed in the main body shell 1, a rotating shaft of the rotor 2 is rotatably arranged in the mounting shaft hole, a current carrier 3 is welded on the rotating shaft of the rotor 2, a carbon brush replacing unit is arranged in the main body shell 1, two carbon brushes 4 are arranged in the main body shell 1 at intervals of 180 degrees around the axis of the current carrier 3, the front ends of the two carbon brushes 4 are contacted with the current carrier 3, and the two carbon brushes 4 are arranged on the carbon brush replacing unit.
Through the carbon brush replacement unit, can just pull down old carbon brush 4 from servo motor under the condition that does not take apart servo motor wholly to change and install new carbon brush 4, greatly improved the change efficiency of carbon brush 4, reduced the quantity of the part of disassembling.
As shown in fig. 1, 3 and 4, in the present embodiment, a mounting opening 5 is provided in a side wall of the main body case 1, and the carbon brush replacement unit is provided at the mounting opening 5. The carbon brush replacing unit comprises a first mounting arm 6 and a second mounting arm 7, wherein a hinge shaft 8 is rotatably mounted on the first mounting arm 6, the middle parts of the first mounting arm 6 and the second mounting arm 7 are rotatably connected through the hinge shaft 8, a commutator is surrounded when the front parts of the first mounting arm 6 and the second mounting arm 7 are closed, carbon brush fixing assemblies are arranged on the first mounting arm 6 and the second mounting arm 7, and two carbon brushes 4 are respectively arranged on the first mounting arm 6 and the second mounting arm 7 through the carbon brush fixing assemblies; the first mounting arm 6 and the second mounting arm 7 are internally provided with locking components, and the first mounting arm 6 and the second mounting arm 7 are arranged outside the current carrier 3 through the locking components, so that the carbon brush 4 is convenient to contact with the current carrier 3. When the carbon brush 4 needs to be replaced, the mounting opening 5 is opened, the locking assembly is unlocked, the first mounting arm 6 and the second mounting arm 7 are opened, the carbon brush replacing unit is detached from the commutator, the carbon brush 4 on the first mounting arm 6 and the second mounting arm 7 is detached for replacement, the first mounting arm 6 and the second mounting arm 7 are mounted in situ after replacement, and then the mounting opening 5 is closed.
As shown in fig. 4, fig. 5, fig. 6 and fig. 9, in this embodiment, the carbon brush fixing assembly includes two mounting brackets 9, the two mounting brackets 9 are welded on the top end surfaces of the first mounting arm 6 and the second mounting arm 7 respectively, a wire-feeding bayonet is provided on one side of the mounting brackets 9, a conductive plate 10 is provided between the first mounting arm 6 and the second mounting arm 7, the carbon brush 4 is arranged in the mounting brackets 9, the conductive wire of the carbon brush 4 is welded on the conductive plate 10 through the wire-feeding bayonet, a mounting column 11 is provided on the mounting arms, a coil spring 12 is welded on the mounting column 11, the front end of the coil spring 12 is bent into a spring piece 121, the spring piece 121 stretches into the mounting brackets 9, and two sides of the spring piece 121 are contacted with the side walls of the mounting brackets 9 and 4 respectively, so that the carbon brush 4 is pressed and clamped in the mounting brackets 9. When a new carbon brush 4 is replaced, the elastic sheet 121 is pulled out from the mounting bracket 9, the old carbon brush 4 is taken out from the mounting bracket 9, and a blade is used for scraping the welding point between the conducting wire of the carbon brush 4 and the conducting plate 10; and then welding the lead of the new carbon brush 4 on the conducting plate 10 by using a welding gun, installing the new carbon brush 4 in the installing support 9, poking the elastic sheet 121 to extend into the installing support 9, and propping and clamping the new carbon brush 4 in the installing support 9.
As shown in fig. 1 and 2, in the present embodiment, a pressing block 18 is welded in the main body case 1, and when the first mounting arm 6 and the second mounting arm 7 are closed, the pressing block 18 contacts the pressing coil spring 12; the upper end surfaces of the first mounting arm 6 and the second mounting arm 7 are respectively provided with a chute 21, the bottom of the mounting column 11 is integrally formed with a clamping block 14, and the mounting column 11 is slidably mounted in the chute 21 through the clamping block 14. When a new carbon brush 4 is replaced, the mounting column 11 is positioned at one end far away from the mounting bracket 9 in the chute 21, after the carbon brush 4 is mounted in the mounting bracket 9, the elastic sheet 121 is horizontally inserted between the carbon brush 4 and the mounting bracket 9, the carbon brush 4 is preliminarily fixed, the manufacturing difficulty is low, and the elastic sheet 121 can be easily stirred; then the first installation arm 6 and the second installation arm 7 are closed and locked on the outer side of the commutator, in the locking process, the extrusion block 18 is in contact extrusion with the coil springs 12 on the first installation arm 6 and the second installation arm 7 to push the installation column 11 to slide along the sliding groove 21, the elastic sheet 121 gradually inclines in the installation support 9 along with the movement of the coil springs, the front end of the elastic sheet 121 is in contact with the inner wall of the installation support 9, the middle part of the elastic sheet 121 is in contact with one edge of the carbon brush 4 to form a lever structure, the carbon brush 4 is stressed towards the direction of the commutator, and the carbon brush 4 is extruded to enable the carbon brush 4 to be in contact with the commutator.
As shown in fig. 5 and 6, in this embodiment, a mounting groove 13 is formed in the first mounting arm 6, the locking assembly includes a clamping block 14, the clamping block 14 is slidably mounted in the mounting groove 13, an unlocking block 15 is welded on top of the clamping block 14, the unlocking block 15 extends out of the first mounting arm 6 through top wall of the mounting groove 13, a compression spring 16 is arranged in the mounting groove 13, and two ends of the compression spring 16 are respectively welded with bottom wall of the mounting groove 13 and bottom end surface of the clamping block 14;
the front end face of the second mounting arm 7 is fixedly connected with a matching block 17 matched with the clamping block 14, and when the first mounting arm 6 and the second mounting arm 7 are closed, the matching block 17 stretches into the mounting groove 13 to be matched with the clamping block 14 to complete locking. The front end integrated into one piece of fixture block 14 has the locking latch, and the front end integrated into one piece of cooperation piece 17 has the cooperation latch, and when first installation arm 6 and second installation arm 7 closed locking, cooperation piece 17 stretches into in the mounting groove 13 and pushes down fixture block 14, and fixture block 14 resets under compression spring 16's effect when fully closing, and the locking latch realizes the locking with cooperation latch chucking. When unlocking, the unlocking block 15 is pressed to press the clamping block 14 downwards, so that the matching block 17 can be unlocked, and the locking between the first mounting arm 6 and the second mounting arm 7 is disassembled.
As shown in fig. 7 and 8, in this embodiment, the mounting opening 5 is detachably provided with a closing plate 19 by a screw, and a positioning slot 20 is formed on the inner wall of the closing plate 19, and the rear ends of the first mounting arm 6 and the second mounting arm 7 are both located in the positioning slot 20. When the carbon brush 4 needs to be replaced, the screw is unscrewed, the closing plate 19 is opened, the carbon brush 4 replacement operation is performed, after the replacement is completed, the closing plate 19 is installed back to the main body shell 1, when the closing plate 19 is installed, the rear ends of the first installation arm 6 and the second installation arm 7 are both positioned in the positioning groove 20, on one hand, the positioning effect on the first installation arm 6 and the second installation arm 7 is achieved, on the other hand, the closing plate 19 is pressed downwards during installation, the front ends of the first installation arm 6 and the second installation arm 7 are further locked and pressed through the rear ends of the first installation arm 6 and the second installation arm 7, and the locking reliability of the first installation arm 6 and the second installation arm 7 is improved.
As shown in fig. 4, in this embodiment, a telescopic rod 22 is provided between the first mounting arm 6 and the second mounting arm 7, one end of the telescopic rod 22 and the first mounting arm 6 rotate through a hinge bolt, the other end of the telescopic rod 22 and the second mounting arm 7 are rotatably connected through a hinge bolt, and the conductive plate 10 is welded on the telescopic rod 22. The telescopic rod 22 stretches and contracts along with the opening and closing process of the first mounting arm 6 and the second mounting arm 7, and the position of the conductive plate 10 is not affected.
The servo motor for the injection molding machine with the replaceable carbon brush provided by the invention is described in detail. The description of the specific embodiments is only intended to aid in understanding the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (6)
1. The utility model provides a servo motor for injection molding machine of removable carbon brush, includes main body shell (1), the rigid coupling has the stator in main body shell (1), rotor (2) are installed in main body shell (1) internal rotation, rigid coupling has carrier (3) in the pivot of rotor (2), its characterized in that: a carbon brush replacing unit is arranged in the main body shell (1), a carbon brush (4) is arranged on the carbon brush replacing unit, and the carbon brush (4) is contacted with the current carrier (3);
the carbon brush replacing unit comprises a first mounting arm (6) and a second mounting arm (7), a hinge shaft (8) is rotatably mounted on the first mounting arm (6), the first mounting arm (6) and the second mounting arm (7) are rotatably connected through the hinge shaft (8), carbon brush (4) fixing assemblies are arranged on the first mounting arm (6) and the second mounting arm (7), and the carbon brush (4) is arranged on the first mounting arm (6) and the second mounting arm (7) through the carbon brush (4) fixing assemblies; a locking assembly is arranged in the first mounting arm (6) and the second mounting arm (7), and the first mounting arm (6) and the second mounting arm (7) are arranged outside the current carrier (3) through the locking assembly so as to facilitate the carbon brush (4) to be contacted with the current carrier (3);
the first mounting arm (6) is internally provided with a mounting groove (13), the locking assembly comprises a clamping block (14), the clamping block (14) is slidably mounted in the mounting groove (13), the top of the clamping block (14) is fixedly connected with an unlocking block (15), the unlocking block (15) penetrates through the top wall of the mounting groove (13) and is positioned on the upper end face of the first mounting arm (6), the mounting groove (13) is internally provided with a compression spring (16), and two ends of the compression spring (16) are fixedly connected with the bottom wall of the mounting groove (13) and the bottom end face of the clamping block (14) respectively;
and a matching block (17) matched with the clamping block (14) is fixedly connected to the front end surface of the second mounting arm (7), and when the first mounting arm (6) and the second mounting arm (7) are closed, the matching block (17) stretches into the mounting groove (13) to be matched with the clamping block (14) to complete locking.
2. The servo motor for an injection molding machine with a replaceable carbon brush according to claim 1, wherein: carbon brush (4) fixed subassembly includes two installing support (9), two installing support (9) rigid coupling respectively is in the up end of first installing arm (6) and second installing arm (7), one side of installing support (9) is provided with the wiring bayonet socket, be provided with between first installing arm (6) and second installing arm (7) current conducting plate (10), carbon brush (4) set up in installing support (9), the wire of carbon brush (4) is through walking line card mouth rigid coupling on current conducting plate (10), all be provided with erection column (11) on first installing arm (6) and second installing arm (7), rigid coupling has wind spring (12) on erection column (11), wind spring (12) front end is buckled and is shell fragment (121), in shell fragment (121) stretched into installing support (9), just the both sides of shell fragment (121) are contacted with the lateral wall of installing support (9) and carbon brush (4) respectively.
3. The servo motor for an injection molding machine with a replaceable carbon brush according to claim 2, wherein: an extrusion block (18) is fixedly connected in the main body shell (1), and the extrusion block (18) contacts with the extrusion coil spring (12) when the first mounting arm (6) and the second mounting arm (7) are closed.
4. The servo motor for an injection molding machine with a replaceable carbon brush according to claim 1, wherein: the detachable sealing plate (19) is arranged at the position of the mounting opening (5), a positioning groove (20) is formed in the inner wall of the sealing plate (19), and the rear ends of the first mounting arm (6) and the second mounting arm (7) are both positioned in the positioning groove (20).
5. The servo motor for an injection molding machine with a replaceable carbon brush according to claim 2, wherein: the first mounting arm (6) and the second mounting arm (7) are respectively provided with a sliding groove (21), and the bottoms of the mounting columns (11) are slidably arranged in the sliding grooves (21).
6. The servo motor for an injection molding machine with a replaceable carbon brush according to claim 2, wherein: be provided with telescopic link (22) between first installation arm (6) and second installation arm (7), the one end and the first installation arm (6) of telescopic link (22) rotate to be connected, the other end and the second installation arm (7) of telescopic link (22) rotate to be connected, current-conducting plate (10) fixed mounting is on telescopic link (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310223663.9A CN115987046B (en) | 2023-03-09 | 2023-03-09 | Servo motor for injection molding machine of removable carbon brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310223663.9A CN115987046B (en) | 2023-03-09 | 2023-03-09 | Servo motor for injection molding machine of removable carbon brush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115987046A CN115987046A (en) | 2023-04-18 |
| CN115987046B true CN115987046B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310223663.9A Active CN115987046B (en) | 2023-03-09 | 2023-03-09 | Servo motor for injection molding machine of removable carbon brush |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000324765A (en) * | 1999-05-11 | 2000-11-24 | Makita Corp | Commutator motor facilitating brush replacement work |
| EP1763123A1 (en) * | 2005-09-08 | 2007-03-14 | Siemens Aktiengesellschaft | System of brushes for an electric motor, casing comprising said system, electric motor with casing for brushes and actuator comprising said motor |
| JP5977026B2 (en) * | 2011-12-28 | 2016-08-24 | ニスカ株式会社 | Brush motor |
| CN203395522U (en) * | 2013-06-04 | 2014-01-15 | 金亚静 | T-shaped electric pan-tilt |
| CN204230614U (en) * | 2014-11-26 | 2015-03-25 | 浙江特普机床制造有限公司 | A kind of with the efficient carbon brush conducting structure changing carbon brush function |
| SE541679C2 (en) * | 2017-11-29 | 2019-11-26 | Ab Dynamoborstfabriken | Brush holder for electrical contact brushes |
| DE102017221556A1 (en) * | 2017-11-30 | 2019-06-06 | Siemens Aktiengesellschaft | Electric machine with a sliding contact arrangement surrounded by a housing and device with an electric machine |
| CN211629490U (en) * | 2019-11-13 | 2020-10-02 | 广东粤电靖海发电有限公司 | Slip ring for transmitting large current |
| CN213584528U (en) * | 2020-12-21 | 2021-06-29 | 南通市万联碳素科技有限公司 | Annular carbon brush convenient to dismouting |
| CN115037085A (en) * | 2022-06-14 | 2022-09-09 | 徐州恒巨机电科技有限公司 | Motor brush assembly |
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- 2023-03-09 CN CN202310223663.9A patent/CN115987046B/en active Active
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